file: create index.css with different styles

src/index.css

@@ -0,0 +1,15 @@
+::-webkit-scrollbar {
+    width: 7px;
+}
+
+::-webkit-scrollbar-track {
+    background: #cfcfcf;
+}
+
+::-webkit-scrollbar-thumb {
+    background: #a5a5a5;
+}
+
+* {
+    text-decoration: none;
+}